---
title: "Transmc Truck Service INC — Clean Truck Check, Plainfield, IL"
description: "Transmc Truck Service INC in Plainfield, IL is on CARB's Clean Truck Check tester list. Offers mobile testing, OBD testing, motorhome testing. Phone, address…"
url: "https://ctcfinder.com/tester/transmc-truck-service-inc-plainfield-il/"
updated: "2026-11-01"
publisher: "CTC Finder (independent directory, not affiliated with CARB)"
---

# Transmc Truck Service INC

Clean Truck Check tester in Plainfield, IL.

> CTC Finder is an independent directory, not affiliated with CARB. Tester data: CARB Clean Truck Check public tester list, last checked November 1, 2026. Confirm services, hours and prices with the tester.

| Field | Value |
|---|---|
| Location | 12505 S Industrial Dr E, Plainfield, IL 60585 |
| Phone | (331) 444-7575 |
| Mobile testing | Yes |
| OBD testing | Yes |
| Smoke opacity (non-OBD) | No |
| Motorhomes | Yes |
| Credentialed testers | 1 |
| Last verified | 2026-11-01 |

## Which trucks Transmc Truck Service INC can test

| Your vehicle | Test required | This tester |
|---|---|---|
| Diesel, model year 2013 or newer | OBD scan | Yes |
| Alternative fuel (natural gas, propane), 2018 or newer | OBD scan | Yes |
| Diesel, model year 2012 or older (no OBD) | Smoke opacity test (SAE J1667) plus visual inspection | Not listed |
| California-registered motorhome | Same test as above by engine year, once a year | Yes |

For a 2012 or older diesel, the nearest listed tester with smoke opacity testing is Atlantic Union in Naperville, about 4 miles away. [See listing](https://ctcfinder.com/tester/atlantic-union-naperville-il/).

## Clean Truck Check testers in Illinois

Transmc Truck Service INC is one of 65 testing businesses in Illinois on CARB's public tester list. 44 of them offer mobile testing and 19 do smoke opacity tests.

## When your truck is due

Most trucks test twice a year, on a schedule tied to the DMV registration expiration date. CARB says OBD trucks move to four tests a year beginning October 2027. California-registered (non-commercial) motorhomes and agricultural vehicles test once a year. See the [deadline guide](https://ctcfinder.com/guide/deadlines-2026-2027/). You can test up to 90 days before a deadline. Free email reminders: https://ctcfinder.com/reminders/

## Frequently asked questions

### Does Transmc Truck Service INC offer mobile Clean Truck Check testing?

Yes. Transmc Truck Service INC says on CARB's tester list that it offers mobile testing, so it can come to your yard or job site. Ask about a trip fee when you call.

### Can Transmc Truck Service INC test a 2012 or older diesel truck?

Transmc Truck Service INC does not list smoke opacity testing, which older non-OBD diesel trucks need. The nearest listed tester that does is [Atlantic Union](https://ctcfinder.com/tester/atlantic-union-naperville-il/) (about 4 miles). Trucks from 2013 on get an OBD scan instead.

### How much does Transmc Truck Service INC charge for a Clean Truck Check?

Transmc Truck Service INC has not published prices with us; call (331) 444-7575 for a quote. Published California prices are usually $50–$135 per vehicle for an OBD test and $190–$200 for a smoke opacity test, plus CARB's annual fee ($32.13 in 2026). See the [cost guide](https://ctcfinder.com/guide/cost/).

### Is Transmc Truck Service INC a CARB-credentialed tester?

Transmc Truck Service INC appears on CARB's public Clean Truck Check tester list, last checked November 1, 2026. Only credentialed testers can submit results to CARB; after the test, confirm the passing result shows for your vehicle in CTC-VIS.

## Other testers nearby

- **[Atmos Shop](https://ctcfinder.com/tester/atmos-shop-plainfield-il/)** — 23855 S Aero Ct, Plainfield, IL 60585 — (347) 570-6537 — 1 mi. Services: mobile testing, OBD testing.
- **[Atlantic Union](https://ctcfinder.com/tester/atlantic-union-naperville-il/)** — Naperville, IL 60564 — (847) 977-8593 — 4 mi. Services: OBD testing, smoke opacity (non-OBD) testing, motorhome testing.
- **[First Fleet HUB LLC](https://ctcfinder.com/tester/first-fleet-hub-llc-naperville-il/)** — 10S241 Schoger Dr, Naperville, IL 60564 — (331) 625-5270 — 4 mi. Services: mobile testing, OBD testing.
- **[Ciongas & CO](https://ctcfinder.com/tester/ciongas-and-co-plainfield-il/)** — 6906 Townsend Blvd, Plainfield, IL 60586 — (630) 915-4412 — 5 mi. Services: mobile testing, OBD testing, smoke opacity (non-OBD) testing.
- **[Bahtiyorjon Askarov](https://ctcfinder.com/tester/bahtiyorjon-askarov-aurora-il/)** — Aurora, IL 60504 — (405) 370-5170 — 6 mi. Services: mobile testing, OBD testing.
- **[Nova Repair LLC](https://ctcfinder.com/tester/nova-repair-llc-romeoville-il/)** — 1320 Enterprise Dr, Romeoville, IL 60446 — (907) 251-6370 — 7 mi. Services: not listed.